A4 Cabriolet L4-1.8L Turbo (AMB) (2005)
Turbo Boost Sensor: Testing and Inspection
With Generic Scan Tool
Charge Air Pressure Sensor -G31-, Checking
Recommended special tools and equipment
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V.A.G1526A hand multimeter
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V.A.G1594A connector test kit
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V.A.G1598/31 test box
Procedure
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Disconnect connector (arrow) at charge air pressure sensor.
Checking voltage supply